19843434

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 29750166

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1229, 1242, 1794, 2458, 2691, 3687, 5382, 7374, 8073, 11061, 15977, 16146, 22122, 28267, 31954, 33183, 47931, 56534, 66366, 84801, 95862, 143793, 169602, 254403, 287586, 367471, 431379, 508806, 734942, 763209, 862758, 1102413, 1526418, 2204826, 3307239, 6614478, 9921717, 19843434]

約数ペア:

[(1, 19843434), (2, 9921717), (3, 6614478), (6, 3307239), (9, 2204826), (13, 1526418), (18, 1102413), (23, 862758), (26, 763209), (27, 734942), (39, 508806), (46, 431379), (54, 367471), (69, 287586), (78, 254403), (117, 169602), (138, 143793), (207, 95862), (234, 84801), (299, 66366), (351, 56534), (414, 47931), (598, 33183), (621, 31954), (702, 28267), (897, 22122), (1229, 16146), (1242, 15977), (1794, 11061), (2458, 8073), (2691, 7374), (3687, 5382)]